Skip to content

Projects

Recent projects

  • Hillcrest Rise subdivision, stages 1 to 3.

    Client: residential developer. 240 lots. Bulk earthworks, roads and drainage.

    "Tarnwick kept every stage on program through a wet summer, and the lots passed inspection first time."
    Development manager, residential developer
  • Northgate industrial estate pads.

    Client: industrial developer. Six building pads. Heavy duty pavements.

  • Creek Road upgrade.

    Client: local council. 1.8 km road upgrade. Culvert replacement.

  • Riverbend detention basin.

    Client: head contractor. Basin and outlet works. Erosion controls.

Case study: Hillcrest Rise subdivision, stages 1 to 3

Client: residential developer. Scope: bulk earthworks, roads and drainage for 240 lots.

Challenge
Three stages had to be released on a fixed sales program, through the wettest summer in several years, on ground that held water.
Solution
We installed the trunk drainage first, staged the earthworks so finished lots shed water, and used machine guidance and daily survey checks so no area had to be reworked after rain.
Outcome
All three stages were released on program, the lots passed council inspection first time, and the developer engaged Tarnwick for stage 4.
"Through a very wet summer, Tarnwick kept every stage moving and handed over lots that passed first time."
Development manager, residential developer

Case study: Creek Road upgrade

Client: local council. Scope: 1.8 km road upgrade and culvert replacement.

Challenge
The road was the only access for nearby farms, so it had to stay open throughout, and the old culvert sat in a creek that floods quickly.
Solution
We built a side track for traffic, replaced the culvert in a dry window between forecast rains, and staged the pavement works in short sections under traffic control.
Outcome
The road stayed open for the whole project and was handed over ahead of the wet season.
"The road never closed, and residents hardly noticed the works."
Project officer, local council
Concept D ยท all concepts